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Small cone RPV valves with integrated manometer - C878/C879
The C878/C879 is a small cone brass cylinder valve for oxygen and oxygen mixtures and for small sized cylinders. It is equiped with an integrated pressure gauge and a residual pressure device in order to avoid ingress of humidity in the cylinder.
Key advantages
  • Compact high pressure brass cylinder valve for oxygen and oxygen mixtures (>20% O2) service and for small sized cylinders
  • Specific filling adaptor required
  • Residual pressure valve inline execution
  • Permanent gas tight seal
  • π marking according TPED directive
  • Tested according EN ISO 10297 and ISO15996 standards
  • Adiabatic compression tested to avoid oxygen ignitions
  • Compatible with medical oxygen
Specifications
Working pressure pmax.200 bar
Gas typeO2, N2O
Seat orifice size2,5 Mm
Helium leak rate at pmax.internal 10-3 mbarl/sec external 10-3 mbarl/sec
materialhand: wheel aluminium, seat: PA 6.6, O-rings: EPDM, body: brass
In- and outlet connectionsin accordance with all country standards (details p.70)
Cv0,2
SafetyC878 : No C879 : Yes
Temperature range-20 to +65 °c
Dimensional drawings
Drawing
Product Configurator
 
Safety
Gas type
Safety set up
Body material
Actuation
Inlet
Outlet
Pin length
Reference point
Dip tube
Gas
C8
7
8
0
L
A
17E
9
7
F
0
O2
 
Without
O2
Inert
Without
Burst disc 190 bar
Burst disc 250 bar
Burst disc 270 bar
Other
Brass
Chrome plated brass
Handwheel - standard
Painted handwheel
Handwheel with logo cap
Key operated Square 7.8
Key operated 5.9 x dia 9.3
17E EN ISO 11116
M 18 x 1,5 - 18P EN ISO 15245-1
Other
DIN 477- 1 Nr.9
DIN 477- 1 Nr.10
Other
7
7,5
Other
Front Sealing
ø 10
ø 14
Other
Without
M10 x0,75
Other
O2
N2O
Inert & Mix (IM)
Gas list P.91
Downloadable catalogs, brochures
  • Download
    Industrial cylinder valves
    Last update: Jul 20, 2021
    Available in: en
  • Download
    Mobile Medical Valve Solutions
    Last update: Oct 24, 2022
    Available in: en
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